1998 Chevrolet Blazer Owner's Manual - Page 77
1998 Chevrolet Blazer Manual
Page 77 highlights
This vehicle has one double-sided key for the ignition, endgate, spare tire lock (two-door vehicles) and door locks. It will fit with either side up. The key code number tells your dealer or a qualified locksmith how to make extra keys. Keepthis number in a safe place. If you lose your keys, you'll be ableto have new ones madeeasily using this number. Your selling dealer should also have this number. I NOTICE: When a new vehicle is delivered, the dealer provides the owner with a pair of identical keys and a key code number. Your vehicle has a number of new features that can help prevent theft. But you can have a lot o trouble getting into your vehicle if you ever lock your keys inside.You may even have to damage So your vehicle to get in. be sure you have extra keys. - - 2-3